16687673013624 has 64 divisors (see below), whose sum is σ = 42478005623040. Its totient is φ = 5461915176960.

The previous prime is 16687673013577. The next prime is 16687673013629. The reversal of 16687673013624 is 42631037678661.

It is a super-2 number, since 2×16687673013624² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16687673013629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16184649 + ... + 17184824.

It is an arithmetic number, because the mean of its divisors is an integer number (663718837860).

Almost surely, 2^{16687673013624} is an apocalyptic number.

It is an amenable number.

16687673013624 is an abundant number, since it is smaller than the sum of its proper divisors (25790332609416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16687673013624 is a wasteful number, since it uses less digits than its factorization.

16687673013624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33369860 (or 33369856 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 60.

The spelling of 16687673013624 in words is "sixteen trillion, six hundred eighty-seven billion, six hundred seventy-three million, thirteen thousand, six hundred twenty-four".